Element block pseudo-class :active generated with transition position static background margin 0px box-sizing content-box cursor default font-size 16px line-height 1 overflow hidden z-index auto padding 20px border 0px rgba(0,0,0,1) solid border-radius height auto width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block font-weight normal transform float none box-shadow 1px 1px 1px rgba(0,0,0,0.3)